1 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 2     xmlns:tools="http://schemas.android.com/tools"
 3     xmlns:snser="http://schemas.android.com/apk/res/cc.snser.imageviewplus"
 4     android:layout_width="match_parent"
 5     android:layout_height="match_parent"
 6     android:background="@drawable/wallpaper"
 7     android:orientation="vertical"
 8     tools:context="${relativePackage}.${activityClass}" >
 9     
10     <cc.snser.imageviewplus.ImageViewPlus
11         android:id="@+id/imgplus"
12         android:layout_width="200dp"
13         android:layout_height="300dp"
14         android:layout_marginBottom="50dp"
15         android:layout_centerHorizontal="true"
16         android:layout_alignParentBottom="true"
17         android:src="@drawable/img_rectangle"
18         snser:type="rounded_rect"
19         snser:borderColor="#FF0080FF"
20         snser:borderWidth="10dp"
21         snser:rectRoundRadius="30dp" />
22     
23 </RelativeLayout>

 1 <?xml version="1.0" encoding="utf-8"?>  
 2 <resources>  
 3     <attr name="type">  
 4         <enum name="none" value="0" />  
 5         <enum name="circle" value="1" />  
 6         <enum name="rounded_rect" value="2" />
 7     </attr>
 8     <attr name="borderColor" format="color" />
 9     <attr name="borderWidth" format="dimension" />
10     <attr name="rectRoundRadius" format="dimension" />
11 
12     <declare-styleable name="ImageViewPlus">  
13         <attr name="type" />
14         <attr name="borderColor" />
15         <attr name="borderWidth" />
16         <attr name="rectRoundRadius" />
17     </declare-styleable>
18 </resources>